arch/alpha/include/asm/gct.h

   1 #ifndef __ALPHA_GCT_H
   2 #define __ALPHA_GCT_H
   3
   4 typedef u64 gct_id;
   5 typedef u64 gct6_handle;
   6
   7 typedef struct __gct6_node {
   8         u8 type;
   9         u8 subtype;
  10         u16 size;
  11         u32 hd_extension;
  12         gct6_handle owner;
  13         gct6_handle active_user;
  14         gct_id id;
  15         u64 flags;
  16         u16 rev;
  17         u16 change_counter;
  18         u16 max_child;
  19         u16 reserved1;
  20         gct6_handle saved_owner;
  21         gct6_handle affinity;
  22         gct6_handle parent;
  23         gct6_handle next;
  24         gct6_handle prev;
  25         gct6_handle child;
  26         u64 fw_flags;
  27         u64 os_usage;
  28         u64 fru_id;
  29         u32 checksum;
  30         u32 magic;      /* 'GLXY' */
  31 } gct6_node;
  32
  33 typedef struct {
  34         u8 type;
  35         u8 subtype;
  36         void (*callout)(gct6_node *);
  37 } gct6_search_struct;
  38
  39 #define GCT_NODE_MAGIC    0x59584c47    /* 'GLXY' */
  40
  41 /*
  42  * node types
  43  */
  44 #define GCT_TYPE_HOSE                   0x0E
  45
  46 /*
  47  * node subtypes
  48  */
  49 #define GCT_SUBTYPE_IO_PORT_MODULE      0x2C
  50
  51 #define GCT_NODE_PTR(off) ((gct6_node *)((char *)hwrpb +                \
  52                                          hwrpb->frut_offset +           \
  53                                          (gct6_handle)(off)))           \
  54
  55 int gct6_find_nodes(gct6_node *, gct6_search_struct *);
  56
  57 #endif /* __ALPHA_GCT_H */
  58